128584904

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99833}}^1$

素因数の和:99869

約数の個数: 32

約数和(自身を含む): 287521920

約数和(自身を除く): 158937016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 99833, 199666, 399332, 698831, 798664, 1397662, 2296159, 2795324, 4592318, 5590648, 9184636, 16073113, 18369272, 32146226, 64292452, 128584904]

約数ペア:

[(1, 128584904), (2, 64292452), (4, 32146226), (7, 18369272), (8, 16073113), (14, 9184636), (23, 5590648), (28, 4592318), (46, 2795324), (56, 2296159), (92, 1397662), (161, 798664), (184, 698831), (322, 399332), (644, 199666), (1288, 99833)]